<template>
  <a-modal
    :title="title"
    :width="800"
    :visible="visible"
    :confirmLoading="confirmLoading"
    @ok="handleOk"
    @cancel="handleCancel"
    cancelText="关闭">

    <a-spin :spinning="confirmLoading">
      <a-form :form="form">
        <a-form-item
          :labelCol="labelCol"
          :wrapperCol="wrapperCol"
          label="上传图片">
          <!--<a-input placeholder="请输入url" v-decorator="['url', {}]" />-->
          <a-upload
            name="file"
            :multiple="false"
            :action="uploadAction"
            :headers="headers"
            :data="{'isup':1,'bizPath':bizPath}"
            :fileList="fileList"
            :beforeUpload="beforeUpload"
            @change="handleChange">
            <a-button>
              <a-icon type="upload" />{{ text }}
            </a-button>
          </a-upload>
        </a-form-item>
        <a-form-item
          :labelCol="labelCol"
          :wrapperCol="wrapperCol"
          label="备注">
          <a-input placeholder="请输入备注" v-decorator="['type', {}]" />
        </a-form-item>

      </a-form>
    </a-spin>
  </a-modal>
</template>

<script>
  import { httpAction } from '@/api/manage'
  import pick from 'lodash.pick'
  import moment from "moment"
  /******************************************************************************************/
  import Vue from 'vue'
  import { ACCESS_TOKEN } from "@/store/mutation-types"

  const FILE_TYPE_ALL = "all"
  const FILE_TYPE_IMG = "image"
  const FILE_TYPE_TXT = "file"
  const uidGenerator=()=>{
      return '-'+parseInt(Math.random()*10000+1,10);
  }
  const getFileName=(path)=>{
      if(path.lastIndexOf("\\")>=0){
          let reg=new RegExp("\\\\","g");
          path = path.replace(reg,"/");
      }
      return path.substring(path.lastIndexOf("/")+1);
  }
  var urlPath = window.document.location.href;
  var docPath = window.document.location.pathname;
  var index = urlPath.indexOf(docPath);
  var serverPath = urlPath.substring(0, index);
  /******************************************************************************************/

  export default {
    name: "PictureModal",
    data () {
      return {
        title:"操作",
        visible: false,
        model: {},
        labelCol: {
          xs: { span: 24 },
          sm: { span: 5 },
        },
        wrapperCol: {
          xs: { span: 24 },
          sm: { span: 16 },
        },

        confirmLoading: false,
        form: this.$form.createForm(this),
        validatorRules:{
        },
        url: {
          add: "/picture/picture/add",
          edit: "/picture/picture/edit",
        },
          /******************************************************************************************/
          uploadAction:serverPath+"/jeecg-boot"+"/sys/common/upload",
          //urlDownload:window._CONFIG['domianURL'] + "/sys/common/download/",
          urlDownload:serverPath +"/jeecg-boot"+ "/sys/download/download/",
          headers:{},
          fileList: [],
          pictureurl:''

          /******************************************************************************************/
      }
    },
      /******************************************************************************************/
      props:{
          text:{
              type:String,
              required:false,
              default:"点击上传"
          },
          fileType:{
              type:String,
              required:false,
              default:FILE_TYPE_ALL
          },
          /*这个属性用于控制文件上传的业务路径*/
          bizPath:{
              type:String,
              required:false,
              default:"temp"
          },
          value:{
              type:String,
              required:false
          },
          //此属性被废弃了
          triggerChange:{
              type: Boolean,
              required: false,
              default: false
          },
      },
      watch:{
          value(val){
              this.initFileList(val)
          }
      },

      /******************************************************************************************/


      created () {
          const token = Vue.ls.get(ACCESS_TOKEN);
          this.headers = {"X-Access-Token":token}
    },
    methods: {
      add () {
        this.pictureurl='';
        this.edit({})
      },
      edit (record) {
        this.form.resetFields();
        this.model = Object.assign({}, record);
        this.visible = true;
        this.$nextTick(() => {
          this.form.setFieldsValue(pick(this.model,'pictureurl','type'))
		  //时间格式化
        });

      },

        initFileList(paths){
            if(!paths || paths.length==0){
                this.fileList = [];
                return;
            }
            let fileList = [];
            let arr = paths.split(",")
            for(var a=0;a<arr.length;a++){
                fileList.push({
                    uid:uidGenerator(),
                    name:getFileName(arr[a]),
                    status: 'done',
                    url: this.urlDownload+arr[a],
                    response:{
                        status:"history",
                        message:arr[a]
                    }
                })
            }
            this.fileList = fileList
        },

        handlePathChange(){
            let uploadFiles = this.fileList
            let path = ''
            if(!uploadFiles || uploadFiles.length==0){
                path = ''
            }
            let arr = [];

            for(var a=0;a<uploadFiles.length;a++){
                arr.push(uploadFiles[a].response.message)
            }
            if(arr.length>0){
                path = arr.join(",")
            }
            this.$emit('change', path);
        },

        beforeUpload(file){
            var fileType = file.type;
            if(fileType===FILE_TYPE_IMG){
                if(fileType.indexOf('image')<0){
                    this.$message.warning('请上传图片');
                    return false;
                }
            }else if(fileType===FILE_TYPE_TXT){
                if(fileType.indexOf('image')>=0){
                    this.$message.warning('请上传文件');
                    return false;
                }
            }
            //TODO 扩展功能验证文件大小
            return true
        },

        handleChange(info) {
            console.log("--文件列表改变--")
            let fileList = info.fileList
            fileList = fileList.slice(-1);
            if(info.file.status==='done'){
                if(info.file.response.success){
                    fileList = fileList.map((file) => {
                        if (file.response) {
                            file.url = this.urlDownload + file.response.message;
                            this.pictureurl = file.url;
                        }
                        return file;
                    });
                }
                this.$message.success(`${info.file.name} 上传成功!`);
            }else if (info.file.status === 'error') {
                this.$message.error(`${info.file.name} 上传失败.`);
            }else if(info.file.status === 'removed'){
                this.handleDelete(info.file)
            }
            this.fileList = fileList
            if(info.file.status==='done' || info.file.status === 'removed'){
                this.handlePathChange()
            }
        },

        handleDelete(file){
            //如有需要新增 删除逻辑
            console.log(file)
        },


      close () {
        this.$emit('close');
        this.visible = false;
        this.fileList = [];
      },
      handleOk () {
        const that = this;
        // 触发表单验证
        this.form.validateFields((err, values) => {
          if (!err) {
            that.confirmLoading = true;
            let httpurl = '';
            let method = '';
            if(!this.model.id){
              httpurl+=this.url.add;
              method = 'post';
            }else{
              httpurl+=this.url.edit;
               method = 'put';
            }
            let formData = Object.assign(this.model, values);
            formData.pictureurl = this.pictureurl;
            //时间格式化

            console.log(formData)
            httpAction(httpurl,formData,method).then((res)=>{
              if(res.success){
                that.$message.success(res.message);
                that.$emit('ok');
              }else{
                that.$message.warning(res.message);
              }
            }).finally(() => {
              that.confirmLoading = false;
              that.close();
            })



          }
        })
      },
      handleCancel () {
        this.close()
      },
    },
      model: {
          prop: 'value',
          event: 'change'
      }
  }
</script>

<style lang="less" scoped>

</style>